html, body, h1, h2, h3, h4, ul, li, p {
    margin: 0;
    padding: 0;
}
html,body {
    height: 100%;
}

body {
    font-size: 14px;
    background-color: #fff;
}

a {
    text-decoration: none;
    color: #333;
}

input {
    outline: none;
}

li {
    list-style: none;
}

@on: #D7251A;

.flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-col {
    .flex();
    flex-direction: column;
}

.flex-stretch {
    .flex();
    align-items: stretch;
}

.flex-center {
    .flex();
    justify-content: center;
}

.flex-around {
    .flex();
    justify-content: space-around;
}

.flex-start {
    .flex();
    justify-content: flex-start;
}

.flex-wrap {
    .flex();
    flex-wrap: wrap;
}

.flex-top {
    .flex();
    align-items: flex-start;
}

.flex-wrap-start {
    .flex-wrap();
    justify-content: flex-start;
}

.cls {
    height: 100vh;
    overflow: hidden;
}

.wrap {
    width: 1200px;
    margin: auto;
}

.mask {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 100;
}

.page {
    margin-top: 40px;
    text-align: center;
}

header {
    height: 60px;
}

#model {
    height: 100vh;
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

video {
    outline: none;
}

input[type=file] {
    display: none;
}

::-webkit-scrollbar {
    width: 6px;
    height: 0;
}

::-webkit-scrollbar-button {
    display: none;
}

::-webkit-scrollbar-thumb {
    background: #E6E6E6;
    border-radius: 3px;
}
.ant-checkbox-wrapper:hover .ant-checkbox-inner,
.ant-checkbox:hover .ant-checkbox-inner, 
.ant-checkbox-input:focus + .ant-checkbox-inner {
    border-color: @on;
}

.ant-checkbox-checked {
    &::after {
        border: 1px solid @on;
    }
    .ant-checkbox-inner {
        background-color: @on;
        border-color: @on !important;
    }
}

